CN106502442A - Touch control display device and preparation method thereof - Google Patents
Touch control display device and preparation method thereof Download PDFInfo
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- CN106502442A CN106502442A CN201510564568.0A CN201510564568A CN106502442A CN 106502442 A CN106502442 A CN 106502442A CN 201510564568 A CN201510564568 A CN 201510564568A CN 106502442 A CN106502442 A CN 106502442A
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Abstract
The present invention provides a kind of touch control display device and includes transparent cover plate, touch-control sensing film, decorative layer and display floater.Transparent cover plate has flat, sweep and lateral section.Sweep connection flat and lateral section.Touch-control sensing film is arranged on the inner surface of transparent cover plate.Decorative layer is at least partially arranged between lateral section and touch-control sensing film.At least perimeter leads that touch-control sensing film is electrically connected with comprising touch-control sensing array and with touch-control sensing array.Touch-control sensing array is arranged on flat and sweep, and perimeter leads are arranged on lateral section.Display floater is arranged at the side of touch-control sensing film relatively flat part.As user is only it is observed that the side of decorative layer or cabling, and the purpose of the frame that narrows can be reached.
Description
Technical field
The present invention relates to a kind of touch control display device.
Background technology
In recent years, touch control display device is widely used in various electronic equipments, such as intelligent mobile phone,
Flat board, notebook computer, Vehicular device etc..Touch control display device can be roughly divided into contact panel,
Display floater and transparent cover plate, wherein contact panel are often provided with cabling with the edge of display floater, with
It is easy to the normal connection of contact panel and display floater.
In order to cover cabling, light shield layer (or decorative layer) must be typically set.However, the presence of light shield layer is often
Contactor control device is made to sacrifice viewing area, therefore, contactor control device is trend of today in narrow frame.But,
In the prior art, the width for reducing decorative layer will compress the width of cabling, especially spacing, touch-control sense
The area of electrode and the overlapping regions of decorative layer is surveyed, compressing the width of cabling, spacing easily makes the impedance of cabling
Increase, affects turn-on effect；If reducing the area of touch-control sensing electrode and the overlapping regions of decorative layer, hold
Easily make the showing edge touch-control of touch-control display panel insensitive.Now, how to configure cabling and light shield layer comes
It is important subject under discussion with the purpose of edge touch-control to reach the frame that narrows.
Content of the invention
In view of problem above, the present invention is by forming transparent with reference to two transparency carriers without glue bonding pattern
Cover plate, makes transparent cover plate that there is the folding edge of wide-angle.Consequently, it is possible to can arrange above-mentioned cabling with
Light shield layer as user is only it is observed that the side of decorative layer or cabling, and can be reached on folding edge
Purpose to the frame that narrows.On the other hand, the touch-control sensing film of this case can be extended on side, and extremely
Few part can not be covered by decorative layer in the sensing film on side, therefore can improve aforesaid touch-control
Display device side cannot touch-control and the insensitive problem of close edge of display area touch-control.
One embodiment of the present invention provide a kind of touch control display device comprising transparent cover plate, touch-control sensing film,
Decorative layer and display floater.Transparent cover plate has flat, sweep and lateral section.Bending
Part connection flat and lateral section.Touch-control sensing film is arranged on the inner surface of transparent cover plate.Touch
At least periphery that control sensing film is electrically connected with comprising touch-control sensing array and with touch-control sensing array draws
Line.Touch-control sensing array is arranged on flat and sweep, and perimeter leads are arranged on lateral section.
Decorative layer, at least provided between the lateral section and the touch-control sensing film.Display floater is arranged at touch-control
The side of sensing film relatively flat part.
In one or more embodiments of the present invention, lateral section has the side end away from flat,
Width of the width of side end less than flat.
In one or more embodiments of the present invention, display floater has rigid substrates.
In one or more embodiments of the present invention, sweep includes curved inner surface and excurvation curved surface, interior
Radius of curvature of the radius of curvature of flexure plane less than excurvation curved surface.
In one or more embodiments of the present invention, the radius of curvature of curved inner surface is of about 0.2 millimeter to big
About 1 millimeter.
In one or more embodiments of the present invention, at least part of touch-control sensing array is arranged at lateral section
On.
In one or more embodiments of the present invention, decorative layer extends to sweep and touch-control sensing film
Between, and perimeter leads are located at decorative layer within the projection of projection plane, wherein in the projection of projection plane
Projection plane is parallel to flat.
In one or more embodiments of the present invention, around sweep continued circling flat.
In one or more embodiments of the present invention, flat is different from the material of lateral section.
In one or more embodiments of the present invention, transparent cover plate is passed through and is obtained without glue bonding techniques.
Another embodiment of the present invention provides a kind of method of manufacture touch control display device, comprises the steps of.
The first transparency carrier and the second transparency carrier is provided, wherein the first transparency carrier is had respectively with the second transparency carrier
There is a contact surface.First transparency carrier and the second transparency carrier are discharged with an angle, and makes contact surface mutual
Contact.The first transparency carrier and the second transparency carrier is heated, promotes the first transparency carrier and the second transparency carrier
Interior molecular linkage, and formed transparent cover plate, wherein transparent cover plate comprising flat, lateral section and
Connection flat and the sweep of lateral section.Formation decorative layer is at least lateral section.Formed and touched
Control sensing film is arranged at least perimeter leads of touch-control sensing film on the inner surface of transparent cover plate
On lateral section.The side that display floater is fitted in touch-control sensing film relatively flat part.
In one or more embodiments of the present invention, side part has the side end away from the flat
Portion, the width of side end are less than the width of flat.
In one or more embodiments of the present invention, the material of the first transparency carrier and the secondth transparency carrier
Different.
In one or more embodiments of the present invention, the method for manufacturing touch control display device also is included in be formed
Before decorative layer, transparent cover plate is repaired in polishing grinding mode, to form sweep.
In one or more embodiments of the present invention, part decorative layer is formed at sweep and display floater
Between so that after touch-control sensing film is formed, perimeter leads are located at decorative layer in the projection of projection plane
Within the projection of projection plane, wherein projection plane is parallel to flat.
Description of the drawings
Fig. 1 is the flow chart of the method for the making touch control display device according to one embodiment of the present invention.
Fig. 2A to Fig. 2 F is the method for the making touch control display device according to the 1st figure in the profile in multiple stages.
Fig. 3 is the schematic diagram of the transparent cover plate of the touch control display device according to one embodiment of the present invention.
Fig. 4 is the schematic diagram of the touch-control sensing film of the touch control display device according to one embodiment of the present invention.
Fig. 5 is the profile of the touch control display device according to another embodiment of the present invention.
100：Method
102～112：Step
200：Touch control display device
210：Transparent cover plate
210a：Flat
210b：Sweep
210c：Lateral section
212：First transparency carrier
212a：Surface
214：Second transparency carrier
214a：End face
214b：End face
216：Inner surface
218：Outer surface
220：Decorative layer
230：Touch-control sensing film
232：Touch-control sensing array
232a：First electrode layer
232b：Insulating barrier
232c：The second electrode lay
234：Metal level
234a：Perimeter leads
236：Substrate
237：Optical cement layer
238：Passivation layer
240：Display floater
242：Bottom surface
244：Side
300：Warm table
A：Angle
VA：Visible area
NA：Non-visible area
P1：Projection plane
R1：Radius of curvature
R2：Radius of curvature
RE1：Groove
E1：Side end
CS1：Curved inner surface
CS2：Excurvation curved surface
Specific embodiment
Multiple embodiments of the present invention will be disclosed below, as clearly stated, in many practices with schema
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied
To limit the present invention.That is, the details right and wrong in some embodiments of the present invention, in these practices
Necessary.Additionally, for the sake of simplifying schema, some known usual structures in the drawings will be with letter with component
Single mode that illustrates is for it.
Be referred to as when a component " ... on " when, it can refer to the component directly in other assemblies,
Can have other assemblies to be present among both.On the contrary, when a component is referred to as " on directly existing ... "
When, it only refers to the component directly in other assemblies, it is impossible to have other assemblies to be present in both middle.Such as
Used herein, vocabulary " and/or " contain one or more any combinations in the associated item that lists.
Fig. 1 is the flow chart of the method 100 of the making touch control display device according to one embodiment of the present invention.
Method 100 includes multiple step 102～112.Fig. 2A to Fig. 2 F is to be shown to set according to the making touch-control of Fig. 1
Standby method 100 is in the profile in multiple stages.Hereinafter collocation Fig. 2A to Fig. 2 F carrys out illustration method 100.
With reference to Fig. 1 and Fig. 2A, step 102 is come first, there is provided the first transparency carrier 212 is transparent with second
Substrate 214.In this, the area of the first transparency carrier 212 should design the area more than the second transparency carrier 214.
The thickness of the first transparency carrier 212 and the second transparency carrier 214 can be with identical or different.For example,
The thickness of one transparency carrier 212 and the second transparency carrier 214 can be about 0.2 millimeter to about 0.7 millimeter.
Second transparency carrier 214 has relative two end faces 214a, 214b, in part embodiment, end face 214a,
The area of 214b can be with difference, should not be with painted in scheming and limit the scope of the present invention.For example, can be with
Area of the area of configuration end face 214a more than end face 214b, i.e. two not phases up and down of the second transparency carrier
Mutually parallel.The material of the first transparency carrier 212 and the second transparency carrier 214 can be with identical or different.Citing
For, the material of the first transparency carrier 212 and the second transparency carrier 214 can be undoped silicon glass
(Undoped Silica Glass；USG), aluminic acid glass or sapphire etc..
In some embodiments, the first transparency carrier 212 can be respectively provided with suitable with the second transparency carrier 214
When contact surface, the end face 214a of the surface 212a of such as the first transparency carrier and the second transparency carrier 214,
But contact surface can be the inclined-plane for especially cutting in practical application, should not limit the present invention's to scheme depicted
Scope.
Here, first can be surface-treated to surface 212a, end face 214a.Make surface 212a, end face
214a has hydrophily and with valence link.More clearly say, after being surface-treated, hydrophilic first is saturating
The end face 214a of the surface 212a of bright substrate 212 and hydrophilic second transparency carrier 214 can adsorb hydroxyl (-
OH), for example, hydroxyl can with glass silicon formed silicon-hydroxide bonds (Si-OH), hydroxyl also can with sapphire in
Aluminium formed alfol bond.
With reference to Fig. 1 and Fig. 2 B, then, at step 104, by the first transparency carrier 212 and second substrate
214 are discharged with included angle A.In some embodiments, included angle A can be in 85 degree to 160 degree of scope
Between, preferred angle is 157 degree, 150 degree, 135 degree, 120 degree, 90 degree, when included angle A is 90 degree
It is that the first transparency carrier 212 is substantially orthogonal with the second transparency carrier 214.In this, contact surface sets
Meter should make the first transparency carrier 212 offset with the second transparency carrier 214 and contact, and make the first transparent base
Plate 212 and the second transparency carrier 214 have included angle A when offseting.One or more embodiments in the present invention
In, included angle A can be between 85 degree to 160 degree of scope.
With reference to Fig. 1, Fig. 2 B and Fig. 2 C, in step 106, the first transparency carrier is heated with warm table 300
212 and second transparency carrier 214, promote near the first transparent of contact surface (i.e. surface 212a, end face 214a)
Molecular linkage in substrate 212 and the second transparency carrier 214, and form transparent cover plate 210.Specifically,
Silanol on the end face 214a of the surface 212a of aforesaid first transparency carrier 212 and the second transparency carrier 214
Bond can be polymerized at high temperature with alfol bond, formed and there is silicon, and-- aluminium is bonded oxygen, silicon-oxygen-silicon
Bond or the binder course (not illustrating) of aluminium-oxygen-aluminium bond, order make the first transparency carrier 212 and the second transparent base
Plate 214 reaches and is stably combined.The thickness of this binder course is very thin, is approximately less than or is equal to 10 nms.Compared to
Other chemical applying methods, this bonding method need not arrange extra colloid, and be referred to as being bonded skill without glue
Art, is also called diffusion interlinked (Diffusion Bonding).
It will be understood that substrate can be heated with other boards, such as oven etc. separately, should not be being painted in scheming
Warm table 300 and limit the scope of the present invention.
Additionally, after this is without glue bonding steps, in some embodiments, computer number can also be carried out
Value control (Computer Numerical Control；CNC) lathe process, is repaiied with cutting or polishing grinding mode
This transparent cover plate 210 whole, makes the transparent cover plate 210 that there is smooth inner surface 216 and outer surface 218.Such as
This one, this formation transparent cover plate 210 can include flat 210a, sweep 210b, side portion
Divide 210c and recess R E1.
Flat 210a is developed by the first transparency carrier 212, and lateral section 210c is transparent by second
Substrate 214 is developed.Sweep 210b is then by the first transparency carrier 212 and the second transparency carrier 214
Joining place through heating without glue bonding, polishing and develop, to connect flat 210a and side portion
Divide 210c.Lateral section 210c has the side end E1, side end E1 away from flat 210a
Width can be equal to flat 210a width.
In present embodiment, as between aforesaid first transparency carrier 212 and the second transparency carrier 214
There is included angle A, between flat 210a and lateral section 210c, there is included angle A also, as it was previously stated, folder
Angle A can be between 80 degree to 160 degree of scope.Sweep 210b includes curved inner surface CS1 and excurvation
Curved surface CS2, in some embodiments, the radius of curvature R 1 that can arrange curved inner surface CS1 is less than outside sweep
The radius of curvature R 2 of face CS2.For example, the radius of curvature R 1 of curved inner surface CS1 may be about 0.2
Millimeter is to about 1 millimeter, more preferably 0.2 millimeter, 0.6 millimeter.The radius of curvature of excurvation curved surface CS2
R2 on the basis of with reference to radius of curvature R 1, can select the optimal value of radius of curvature R 2 by optical simulation,
So that the optics reduction effect of sweep 210b is more preferably, i.e., when light is sent from display, through bending
Partly, there is deviation in light, in the case of the radius of curvature difference of inside and outside flexure plane, by optical simulation
Deflection of light maximization is reached, so as to weaken the edge bright border of the viewing area of touch control display.Recess R E1
It is surround by flat 210a, sweep 210b and lateral section 210c and is formed, wherein recess R E1
Depth can be about 0.3 millimeter to about 0.7 millimeter.
Compared to known hot bending mode, transparent cover plate 210 can be provided with larger without glue bonding pattern
Curvature so that near vertical between flat 210a and lateral section 210c.
In this, although only illustrate touch control display device 200 with cross-sectional representation, and only it is observed that sweep
210b and lateral section 210c is arranged at the side of flat 210a, but should not limit the present invention's with this
Scope.In fact, being the touch-control according to one embodiment of the present invention referring concurrently to Fig. 2 C and Fig. 3, Fig. 3
The schematic diagram of the transparent cover plate 210 of display device 200.Without the transparent cover plate 210 formed by glue bonding pattern
In, sweep 210b and lateral section 210c can make bend around continued circling flat 210a
210b and lateral section 210c is divided to be arranged at four sides of flat 210a.In comparison, typically with hot bending
The transparent cover plate 210 that mode is formed is only capable of forming bending in one direction, and cannot form continued circling flat part
Divide the sweep 210b and lateral section 210c of four sides of 210a.
With reference to Fig. 1 and Fig. 2 D, then, step 108 is come, at least part of decorative layer 220 is formed in side
On on the inner surface of part 210c.In present embodiment, included angle A is about 90 degree, part decorative layer
220 can be formed on sweep 210b so that decorative layer 220 is located at bending in the projection of projection plane P1
Part 210b and lateral section 210c is within the projection of projection plane P1.In other embodiment, can
Included angle A with the flat 210a of configuration and lateral section 210c, so just can be by simultaneously as obtuse angle
Decorative layer 220 is made to extend in bent part 210b.
It will be understood that in the present invention one or more embodiments in, for convenience of explanation for the sake of, only define
A certain virtual plane parallel to flat 210a as projection plane P1, in practical application, should not be by this
Projection plane P1 is considered as one of necessary component of touch control display device 200.
Decorative layer 220 in order to define the visible area VA of transparent cover plate 210 and non-visible area NA, its
Material can be the one kind in acryl, epoxy resin or silicon or its combination, wherein can have with dopant dye
Particular color.For example, the material of decorative layer 220 can be black ink or white ink.Can pass through
Coating, printing or the sputter material are on transparent cover plate 210, then form decorative layer 220 through overbaking.
Then, with reference to Fig. 1 and Fig. 2 E, in step 110, touch-control sensing film 230 is formed in transparency cover
On the inner surface 216 of plate 210.In this, can set between touch-control sensing film 230 and inner surface 216
Optical cement layer (not illustrating) is put, to help this forming step.In some embodiments, touch-control sensing film 230
Touch-control sensing array 232 (illustrating with dotted line) can be included and be electrically connected with least with touch-control sensing array 232
One perimeter leads 234a.After touch-control sensing film 230 is formed, perimeter leads 234a should be made to be arranged at side
On the 210c of part.Touch-control sensing array 232 is may be disposed on flat 210a and sweep 210b.
In some embodiments, touch-control sensing array 232 is extensible to be arranged on lateral section 210c.Such as
This one, there is side touch-control compared to known touch control display device, improve aforesaid touch-control and show
Show equipment side cannot touch-control problem.In addition touch-control sensing array 232 extends to the interior of side part 210c
When on surface, touch-control sensing array 232 is significantly increased with the overlapping area of decorative layer, edge of display area touch
Control sensitive increase.
In this, touch-control sensing film 230 can include individual layer touch control electrode or double-deck touch control electrode.Referring concurrently to
Fig. 2 E and Fig. 4, Fig. 4 are the touch-control sensing of the touch control display device 200 according to one embodiment of the present invention
The schematic diagram of film 230.By taking double-deck touch control electrode as an example, although here not shows in detail, touch-control sensing
Film 230 can include the sequentially substrate 236, first electrode layer 232a of storehouse, insulating barrier 232b, the second electricity
Pole layer 232c, metal level 234, optical cement layer 237 and passivation layer 238.First electrode layer 232a, insulation
Layer 232b and the second electrode lay 232c collectively constitutes touch-control sensing array 232.Although here is not painted in detail
Show, but first electrode layer 232a can respectively comprising mutually perpendicular with the second electrode lay 232c in practical application
Electrodes series, user can pass through these electrodes staggeredly and are listed in each point and carry out touch-control sensing.Metal level 234 is wrapped
234a containing perimeter leads, in order to be electrically connected with the second electrode lay 232c with first electrode layer 232a, and incite somebody to action
Touch information passes to IC chip.
In this, substrate 236 can be by polyethylene terephthalate (polyethylene terephthalate；PET)、
Epoxy resin, polyimides (polyimide；) or other materials is constituted PI.First electrode layer 232a and
Two electrode layer 232c can be formed by transparent conductive material, for example tin indium oxide (Indium Tin Oxide；ITO)
Or indium zinc oxide (Indium Zinc Oxide；IZO).Insulating barrier 232b can be made up of various insulating materials,
In order to completely cut off first electrode layer 232a and the second electrode lay 232c.Optical cement layer 237 can include polyurethane propylene
Acid esters (polyurethane-acrylate；PUA), silica resin (silicone) or other there is the material of high light transmittance
Material.The material of passivation layer 238 can be silicon nitride, silica, silicon oxynitride, acrylic resin or its
He is constituted material, in order to stop that aqueous vapor is invaded.
In other embodiment, touch-control sensing film 230 can include single-layer electrodes layer (not illustrating), this list
Layer electrode layer has the electrodes series at staggeredly interval, for each click-through of the user on 210 direction of transparent cover plate
Row touch-control sensing.
In general, for the conductive characteristic for maintaining perimeter leads 234a, perimeter leads 234a designs have one
Fixed width and height, the combination of for example a plurality of perimeter leads 234a can have 1.1 millimeters of width and 0.1
To 0.2 millimeter of thickness.In present embodiment, have by design lateral section 210c and flat 210a
There is included angle A, perimeter leads 234a is made only with side projection to projection plane P1.In this, due to included angle A
90 degree are close to, side projections of the perimeter leads 234a on projection plane P1, equivalent to perimeter leads 234a
Thickness.Consequently, it is possible to perimeter leads 234a can significantly be reduced towards the scope of user's reflection light.
Decorative layer 220 is configured according to the position of perimeter leads 234a, consequently, it is possible to can reach the mesh of the frame that narrows
's.
With reference to Fig. 1 and Fig. 2 F, in step 112, display floater 240 is fitted in touch-control sensing film 230
The side of relatively flat part 210a, and then obtain touch control display device 200.In this, can be in display surface
Optical cement layer (not illustrating) is set between plate 240 and touch-control sensing film 230, to help this laminating step.Aobvious
Show that panel 240 can be liquid crystal display, inside which, can have rigid substrates, liquid crystal layer, film crystal
Pipe substrate etc..It is noted that display floater 240 can include bottom surface 242 and side 244, as
Typically common non-flexible display, bottom surface 242 are generally orthogonal with side 244.
In multiple embodiments of the present invention, transparent cover plate 210 is made due to adopting without glue bonding techniques, and
Allow the flat 210a of transparent cover plate 210 substantially vertical with lateral section 210c.Consequently, it is possible to can
So that display bottom surface 242 is roughly parallel to flat 210a, display side 244 is roughly parallel to side
Rim portion 210c.Display floater 240 just can be arranged at by transparent cover plate 210 flat 210a,
In recess R E1 surrounded by sweep 210b and lateral section 210c.In other words, by without glue key
Fabrication techniques transparent cover plate 210 is closed, side 244 and the lateral section 210c of display floater 240 can be drawn in
The distance between, and then reduce non-display area NA.
In one or more embodiments of the present invention, reference picture 2F, according to aforesaid preparation method 100,
Touch control display device 200 can be obtained.Touch control display device 200 is thin comprising transparent cover plate 210, touch-control sensing
Film 230 and display floater 240.Transparent cover plate 210 have flat 210a, sweep 210b with
And lateral section 210c.One end of sweep 210b connects at least side of flat 210a.Side
Part 210c connects the other end of sweep 210b.Touch-control sensing film 230 is arranged at transparent cover plate 210
Inner surface 216 on.Touch-control sensing film 230 comprising touch-control sensing array 232 and with perimeter leads 234a.
Touch-control sensing array 232 is arranged on flat 210a and sweep 210b, and perimeter leads 234a sets
It is placed on lateral section 210c.Display floater 240 is arranged at 230 relatively flat part 210a of touch-control sensing film
Side.In this, decorative layer 220 is at least partially arranged at lateral section 210c and touch-control sensing film 230
Between
In present embodiment, included angle A design is about 90 degree, and decorative layer 220 extends to sweep
Between 210b and touch-control sensing film 230 so that perimeter leads 234a is located in the projection of projection plane P1
Decorative layer 220 is within the projection of projection plane P1.Consequently, it is possible to decorative layer 220 can be blocked from week
The light of side lead 234a, it is to avoid the sight line of interference user.
In some embodiments, when included angle A is obtuse angle, decorative layer 220 can be only arranged at side portion
Divide between 210c and touch-control sensing film 230, and be not provided with sweep 210b and touch-control sensing film
Between 230, now perimeter leads 234a is located at decorative layer 220 in projection plane in the projection of projection plane P1
Within the projection of P1.Consequently, it is possible to decorative layer 220 can also block the light from perimeter leads 234a,
Avoid interference the sight line of user.
It will be understood that the configuration not necessarily of decorative layer 220, in some embodiments, it is convenient to omit dress
Decorations layer 220.The other details of touch control display device 200 are introduced in aforesaid multiple steps, and here is not
Repeat again.
Fig. 5 is the profile of the touch control display device 200 according to another embodiment of the present invention.This enforcement
Mode is similar to the embodiment of aforesaid Fig. 2 F, and difference is：The side end E1's of present embodiment
Width is smaller than the width of flat 210a.
Relatively, the configuration of decorative layer 220 of present embodiment accordingly can also be adjusted.For example, may be used
It is not located on sweep 210b with what diminution decorative layer 220 made, but is still located on lateral section 210c,
And make projections of the perimeter leads 234a on projection plane P1 be still located at decorative layer 220 on projection plane P1
Projection within.
Consequently, it is possible to decorative layer 220 remains to the effect for reaching shield lights, and decorative layer 220 can also be reduced
Scope, to reach the purpose of narrow frame or Rimless.The touch control display device 200 of present embodiment
Other details are introduced in aforesaid multiple steps, be will not be described here.
In multiple embodiments of the present invention, by being formed with reference to two transparency carriers without glue bonding pattern
Transparent cover plate, makes transparent cover plate that there is the bending of wide-angle.Consequently, it is possible to can arrange above-mentioned cabling with
Decorative layer as user is only it is observed that the side of decorative layer or cabling, and can be reached on folding edge
Purpose to the frame that narrows.On the other hand, the touch-control sensing film of this case can be extended on side, and extremely
Few part can not be covered by decorative layer in the sensing film on side, therefore can improve aforesaid touch-control
Display device side cannot touch-control and the insensitive problem of close edge of display area touch-control.Additionally, above-mentioned cover plate
The assembling stage is carried out after collocation display, a plane back shroud directly can be set, by engaging or gluing
Mode, so whole touch control display device assumes integration, and the cover plate not only can achieve the effect of holding but also have tactile
Control function.
Although the present invention is disclosed above with numerous embodiments, so which is not limited to the present invention, any
It is familiar with this those skilled in the art, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations,
Therefore protection scope of the present invention is worked as and is defined depending on the defined person of appended claims.
Claims (15)
1. a kind of touch control display device, comprising：
One transparent cover plate, comprising：
One flat；
Lateral section；And
One sweep, connects the flat with the side part；
One touch-control sensing film, is arranged on an inner surface of the transparent cover plate, comprising a touch-control sense
At least perimeter leads that surveys array and be electrically connected with the touch-control sensing array, wherein should
Touch-control sensing array is arranged on the flat and the sweep, and the perimeter leads are arranged
On the side lateral section；One decorative layer, is at least partially arranged at the lateral section and is somebody's turn to do
Between touch-control sensing film；And
One display floater, is arranged at side of the touch-control sensing film with respect to the flat.
2. touch control display device as claimed in claim 1, the wherein lateral section have one away from this
One side end of flat, the width of the side end are less than the width of the flat
Degree.
3. touch control display device as claimed in claim 1, the wherein display floater have a rigid base
Plate.
4. touch control display device as claimed in claim 1, the wherein sweep include bending in
Face and an excurvation curved surface, the radius of curvature of the curved inner surface are less than the curvature half of the excurvation curved surface
Footpath.
5. touch control display device as claimed in claim 4, the radius of curvature of the wherein curved inner surface is
About 0.2 millimeter to about 1 millimeter.
6. touch control display device as claimed in claim 1, the wherein at least part touch-control sensing array
It is arranged on the side lateral section.
7. touch control display device as claimed in claim 1, the wherein decorative layer extend to the bend
Divide and the touch-control sensing film between, and the perimeter leads are located in the projection of a projection plane
, within the projection of the projection plane, wherein the projection plane is flat parallel to this for the decorative layer
Part.
8. touch control display device as claimed in claim 1, wherein the sweep continued circling this
Around one flat.
9. touch control display device as claimed in claim 1, the wherein flat and the lateral section
Material different.
10. touch control display device as claimed in claim 1, the wherein transparent cover plate are through one without glue key
Conjunction technology is obtained.
A kind of 11. methods of manufacture touch control display device, comprising：
One first transparency carrier and one second transparency carrier be provided, wherein first transparency carrier with should
Second transparency carrier is respectively provided with a contact surface；
First transparency carrier and second transparency carrier are discharged with an angle, and makes those contacts
Face contacts with each other；
First transparency carrier and second transparency carrier is heated, is promoted first transparency carrier and is somebody's turn to do
Molecular linkage in second transparency carrier, and one transparent cover plate of formation, the wherein transparent cover plate
Comprising a flat, a lateral section and connect the flat and the side part
One bent part；A decorative layer is formed at least partly on the lateral section；
A touch-control sensing film is formed on an inner surface of the transparent cover plate, makes the touch-control sensing thin
At least perimeter leads of film are arranged on the lateral section；And
The side that one display floater is fitted in the relative flat of the touch-control sensing film.
12. methods as claimed in claim 11, the side part have one away from the flat
One side end, the width of the side end are less than the width of the flat.
13. methods as claimed in claim 11, wherein first transparency carrier and the second transparent base
The material of plate is different.
14. methods as claimed in claim 11, further include：
Before the decorative layer is formed, the transparent cover plate is repaired in polishing grinding mode, be somebody's turn to do with being formed
Sweep.
15. methods as claimed in claim 11, the which part decorative layer are formed at the sweep
Between the display floater so that after the touch-control sensing film is formed, the perimeter leads
Projection in a projection plane is located at the decorative layer within the projection of the projection plane, wherein
The projection plane is parallel to first flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564568.0A CN106502442A (en) | 2015-09-08 | 2015-09-08 | Touch control display device and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564568.0A CN106502442A (en) | 2015-09-08 | 2015-09-08 | Touch control display device and preparation method thereof |
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| CN106502442A true CN106502442A (en) | 2017-03-15 |
Family
ID=58286982
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510564568.0A Pending CN106502442A (en) | 2015-09-08 | 2015-09-08 | Touch control display device and preparation method thereof |
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| Country | Link |
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Application publication date: 20170315 |